219210543

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 350604800

約数和(自身を除く): 131394257

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 243, 513, 601, 711, 1501, 1539, 1803, 2133, 4503, 4617, 5409, 6399, 11419, 13509, 16227, 19197, 34257, 40527, 47479, 48681, 102771, 121581, 142437, 146043, 308313, 364743, 427311, 902101, 924939, 1281933, 2706303, 2774817, 3845799, 8118909, 11537397, 24356727, 73070181, 219210543]

約数ペア:

[(1, 219210543), (3, 73070181), (9, 24356727), (19, 11537397), (27, 8118909), (57, 3845799), (79, 2774817), (81, 2706303), (171, 1281933), (237, 924939), (243, 902101), (513, 427311), (601, 364743), (711, 308313), (1501, 146043), (1539, 142437), (1803, 121581), (2133, 102771), (4503, 48681), (4617, 47479), (5409, 40527), (6399, 34257), (11419, 19197), (13509, 16227)]